*
* @param filename file path to open (with UTF-8 encoding)
* @param flags open() flags, see the C library open() documentation
- * @param mode file permissions if creating a new file
* @return a file handle on success, -1 on error (see errno).
+ * @note Contrary to standard open(), this function returns file handles
+ * with the close-on-exec flag enabled.
*/
-int utf8_open (const char *filename, int flags, mode_t mode)
+int utf8_open (const char *filename, int flags, ...)
{
+ unsigned int mode = 0;
+ va_list ap;
+
+ va_start (ap, flags);
+ if (flags & O_CREAT)
+ mode = va_arg (ap, unsigned int);
+ va_end (ap);
+
+#ifdef O_CLOEXEC
+ flags |= O_CLOEXEC;
+#endif
+
#ifdef UNDER_CE
/*_open translates to wchar internally on WinCE*/
return _open (filename, flags, mode);
int fd = open (local_name, flags, mode);
#ifdef HAVE_FCNTL
if (fd != -1)
- {
- int flags = fcntl (fd, F_GETFD);
- fcntl (fd, F_SETFD, FD_CLOEXEC | ((flags != -1) ? flags : 0));
- }
+ fcntl (fd, F_SETFD, FD_CLOEXEC);
#endif
+
LocaleFree (local_name);
return fd;
}
for( i = 0; i < num; i++ )
free( tab[i] );
- if( tab != NULL )
- free( tab );
+ free( tab );
}
}
return -1;
return ret;
}
+/**
+ * Moves a file atomically. This only works within a single file system.
+ *
+ * @param oldpath path to the file before the move
+ * @param newpath intended path to the file after the move
+ * @return A 0 return value indicates success. A -1 return value indicates an
+ * error, and an error code is stored in errno
+ */
+int utf8_rename (const char *oldpath, const char *newpath)
+{
+#if defined (WIN32)
+ CONVERT_PATH (oldpath, wold, -1);
+ CONVERT_PATH (newpath, wnew, -1);
+# ifdef UNDER_CE
+ /* FIXME: errno support */
+ if (MoveFileW (wold, wnew))
+ return 0;
+ else
+ return -1;
+#else
+ return _wrename (wold, wnew);
+#endif
+
+#endif
+ const char *lo = ToLocale (oldpath);
+ if (lo == NULL)
+ goto error;
+
+ const char *ln = ToLocale (newpath);
+ if (ln == NULL)
+ {
+ LocaleFree (lo);
+error:
+ errno = ENOENT;
+ return -1;
+ }
+
+ int ret = rename (lo, ln);
+ LocaleFree (lo);
+ LocaleFree (ln);
+ return ret;
+}
+
int utf8_mkstemp( char *template )
{
static const char digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";